relentlessly
adv. 无情地；残酷地；持续不断地，不屈不挠地
近义词：persistently，unremittingly，inexorably，obstinately，insistently，ceaselessly，ruthlessly，harshly，unrelentingly，
英英释义
Adverb
- in a relentless manner;
"he worked relentlessly"
例句
用作副词(adv.)
- The selfish desire drove him relentlessly.私欲无情地驱使着他。